4:1 may make it a bit slow for an MBT. I do have the 3:1 all bearinged up and they are great. IT is amazing what the beaings do for the boxes. Like you said the tank will actually coast under its own load.
What is the cost ont he 4:1 with bearings. These should be great on WWII tanks.
Cheers
Last edited by YHR; 11-18-2014 at 10:05 AM.